Bubuka
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your Logitech K855 Wireless Mechanical Keyboard. Designed for both office and gaming use, this 84-key keyboard offers versatile connectivity and a comfortable typing experience.
Guide Setup
Eusi pakét
Pastikeun sadaya item aya dina bungkusan:
- Logitech K855 Wireless Mechanical Keyboard
- Logi Bolt USB Panarima
- Dokuméntasi Pangguna (manual ieu)
Sarat Sistim
Before connecting your keyboard, ensure your device meets the following requirements:
- Panarima USB Logi Bolt: Available USB port. Compatible with Windows 10, Windows 11 or later; macOS 10.15 or later; Chrome OS™; Linux®.
- Bluetooth Énergi Lemah: Bluetooth low energy wireless technology. Compatible with Windows 10 or later; macOS 10.15 or later; iPadOS 14.0 or later; iOS 14.0 or later; Chrome OS™; Linux; Android 8.0 or higher.
- Internet connection for downloading Logi Options+ software (optional, for advanced customization).
Nyambungkeun Keyboard Anjeun
The Logitech K855 offers two connection methods: Logi Bolt USB Receiver or Bluetooth Low Energy.
Method 1: Using the Logi Bolt USB Receiver
- Locate the Logi Bolt USB receiver in your keyboard's packaging.
- Colokkeun panarima USB Logi Bolt kana port USB anu sayogi dina komputer anjeun.
- Hurungkeun kibor. Éta kedahna otomatis nyambung ka panarima.
Method 2: Using Bluetooth Low Energy
- Hurungkeun keyboard anjeun.
- Activate Bluetooth on your device (computer, tablet, or smartphone).
- On your keyboard, press and hold one of the Easy-Switch keys (usually F1, F2, or F3, indicated by a Bluetooth icon) until the LED indicator starts blinking rapidly, indicating pairing mode.
- On your device, search for Bluetooth devices and select "Logitech K855" from the list.
- Follow any on-screen prompts to complete the pairing process. The LED indicator on the keyboard will turn solid when connected.

Gambar 1: Top view of the Logitech K855 keyboard, showing key layout.

Gambar 2: Handap view of the Logitech K855 keyboard, showing the battery compartment and adjustable feet.
Parentah Operasi
Fungsi Keyboard Dasar
The Logitech K855 features an 84-key layout with standard alphanumeric keys, function keys, and navigation keys. The mechanical TTC red switches provide a smooth, linear feel for comfortable and responsive typing.
Easy-Switch Functionality
The keyboard supports connecting to up to three devices simultaneously. Use the Easy-Switch keys (typically F1, F2, F3) to seamlessly switch between your paired devices. Press the desired Easy-Switch key to instantly connect to the corresponding device.
Function Keys (Fn)
The function keys (F1-F12) can perform special actions when pressed in combination with the 'Fn' key. These actions may include media control, volume adjustment, and other system shortcuts. Refer to your device's operating system for specific Fn key functionalities.
Logi Options+ Software (Optional)
For advanced customization, download and install the Logi Options+ software. This software allows you to:
- Reassign keys to perform custom actions.
- Adjust keyboard settings.
- Atur alat nu disambungkeun.
- Utilize Logitech Flow with compatible mice for seamless multi-computer control.

angka 3: Tutup-up view of the mechanical TTC red switches, highlighting the linear feedback.

Figure 4: The compact design of the K855 keyboard, suitable for various workspaces.
Pangropéa
Ngabersihan kibor
To maintain optimal performance and appearance, clean your keyboard regularly:
- Pegatkeun sambungan kibor tina alat Anjeun sateuacan beberesih.
- Make kaen nu lemes, teu aya lint rada dampened with water or a mild cleaning solution to wipe down the keys and surface.
- Ulah nganggo bahan kimia anu kasar, pembersih anu abrasif, atanapi nyemprotkeun cairan langsung kana kibor.
- For debris between keys, use compressed air.
Ngagantian batré
The Logitech K855 keyboard has a battery life of up to 36 months, depending on usage. When the battery indicator light signals low power, replace the batteries:
- Pareuman kibor.
- Locate the battery compartment on the underside of the keyboard (refer to Figure 2).
- Buka kompartemen jeung cabut accu heubeul.
- Selapkeun batré anyar, mastikeun polaritasna bener.
- Close the battery compartment and turn on the keyboard.
Pamérésan masalah
Kibor Teu Nyambung
- Pariksa kakuatan: Ensure the keyboard is turned on and has sufficient battery power.
- Panarima USB: If using the Logi Bolt receiver, ensure it is securely plugged into a working USB port. Try a different USB port.
- Bluetooth: If using Bluetooth, ensure Bluetooth is enabled on your device and the keyboard is in pairing mode (blinking LED). Remove "Logitech K855" from your device's Bluetooth list and try pairing again.
- Jarak: Ensure the keyboard is within the 10-meter wireless reception range of your device.
- gangguan: Move away from other wireless devices or sources of interference (e.g., Wi-Fi routers, cordless phones).
Konci Teu Ngabales
- Batré: Replace the batteries if the battery indicator is low.
- Sambungan: Re-establish the connection (see "Keyboard Not Connecting").
- beberesih: Check for debris under the keys and clean as described in the Maintenance section.
Lag atanapi nyangsang Input
- gangguan: Reduce wireless interference.
- Jarak: Ensure the keyboard is close to the receiver or Bluetooth device.
- Batré: Low battery can affect performance. Replace if needed.
spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | Logitech Signature K855 |
| Ukuran (H x W x D) | 138.8 mm x 355.2 mm x 38.8 mm |
| Tipe Sambungan | Bluetooth Low Energy Wireless (Bluetooth 5.1), Logi Bolt USB Receiver (2.4Ghz Wireless) |
| Rentang panarimaan nirkabel | 10 meters (varies depending on usage environment) |
| Mechanical Key Shaft | Red shaft (linear) |
| Kahirupan batré | Up to 36 months (varies with usage) |
| Indikator | Caps Lock, Easy-Switch key, Battery indicator |
| Parangkat Lunak Pilihan | Logitech Options+ (for macOS 10.15+, Windows 10/11+) |
| Logitech Flow Compatibility | Compatible with Logitech Flow-enabled mice |
| Keyboard Standar | 84 Keys, Mini Keyboard |
| Aplikasi | Desktop, Laptop, Tablet |
| Tipe panganteur | USB (pikeun panarima) |
| Gaya | Standard, Ergonomics, Gaming, Multifunctional Keyboard |
| Rojongan pigeulang | Sumuhun |
| Basa | Inggris |
| Asalna | Daratan Cina |
Garansi sareng Rojongan
Garansi produk
Your Logitech K855 keyboard is covered by a warranty that includes:
- Pulangan Gratis: bebas mulih sadia dina 90 poé pameseran.
- Garansi pangiriman gancang: Upami pangiriman telat, kode kupon $1.00 tiasa disayogikeun. Pangembalian dana sayogi upami pakét leungit atanapi barang ruksak nalika transit, atanapi upami teu aya pangiriman dina 60 dinten.
Kaamanan sareng Privasi
Logitech is committed to protecting your personal information:
- Pamayaran Aman: Personal details are not shared with third parties without your consent.
- Secure Personal Details: Your privacy is protected, and personal details are kept safe and secure.
Rojongan Palanggan
For further assistance, technical support, or warranty claims, please refer to the official Logitech support channels or contact your retailer.





